Roborock (石头科技) posted a striking split in its 2025 results: total revenue jumped by 55.9% to RMB 18.616 billion, while net profit attributable to shareholders tumbled 31.2% to RMB 1.36 billion. The company’s adjusted net profit fell 32.9% to RMB 1.087 billion, a deterioration the board attributes to lower initial margins on new price tiers, higher selling expenses and the early-stage losses of newly expanded product lines such as floor-washing machines.
Management frames the performance as a deliberate trade-off: sacrifice short-term margins to accelerate unit growth, broaden product categories and pin down global market share. Domestically, demand was helped by a government trade-in subsidy for appliance replacement, and overseas sales benefited from a full price-range product strategy and intensified channel work—measures that boosted shipments and top-line growth even as unit-level profit fell.
The market dynamic behind those choices is clear: the once-favored smart-vacuum sector has become a red ocean. IDC data show global smart-vacuum shipments rose 18.7% in the first three quarters of 2025, and Chinese manufacturers occupy the top five positions by volume, with Roborock shipping 3.788 million units to remain the global leader. But mounting competition from DJI’s ROMO robots and traditional appliance giants such as Midea and Haier—who bring massive offline reach and supply-chain muscle—has intensified price pressure and commoditisation.
Faced with that squeeze, Roborock has increased marketing and sales spending to defend share, a strategy that widened revenue but compressed margins. Product homogeneity and more price-conscious consumers mean selling more units often requires deeper discounting or heavier promotional investment. Simultaneously, the company’s push into adjacent categories and lower-priced segments has diluted average gross margin in the near term.
Investor confidence has been dented. Founder and controlling shareholder Chang Jing has sold stakes worth over RMB 900 million since 2023, trimming his holding from 23.26% in 2021 to 20.99% by September 2025, while major institutional holders including a Xiaomi-linked fund scaled back positions and realised gains. The optics of insider selling, coupled with a high-profile social-media post by Chang in late 2024, fed investor frustration about governance and strategic focus.
Roborock’s share price peak in 2021—when it briefly traded near RMB 1,495 and pushed market value toward RMB 100 billion—has given way to a far smaller market capitalisation of about RMB 35 billion as of March 3, 2026, erasing roughly RMB 60–65 billion in value and leaving the stock down more than 60% from its high. The sell-off reflects both headline margin erosion and a reassessment of the company’s long-term competitive position as the industry consolidates.
For customers and competitors, the firm’s strategy signals two things: the race for volume and global presence will intensify, and price-led competition is likely to persist until meaningful product differentiation or service-based revenue emerges. For investors, the episode highlights governance and execution risks in hardware-led consumer tech: expanding product lines and chasing share can produce impressive top-line growth, but without a clear path to restored margins, stock-market patience may be limited.